359  
FNUS71 KBUF 270949  
FWSBUF  
 
SPOT FORECAST FOR 20260718_RESPONSE_NIAGARA_OFPC...NYS DHSES OFPC  
NATIONAL WEATHER SERVICE BUFFALO NY  
549 AM EDT MON JUL 27 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 EDT ON JULY 27.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
FOG THIS MORNING WILL DISSIPATE SHORTLY AFTER SUNRISE. ISOLATED TO  
WIDELY SCATTERED SHOWERS AND THUNDERSTORMS TO DEVELOP INLAND ALONG  
THE LAKE BREEZE BOUNDARIES THIS AFTERNOON. MORE SHOWERS AND  
THUNDERSTORMS WILL PASS ACROSS WESTERN NY LATE TONIGHT, BRINGING  
THE POTENTIAL FOR DAMAGING WINDS AND HEAVY RAINFALL. RAIN SHOWERS  
WILL THEN LINGER THROUGH TUESDAY AND INTO WEDNESDAY, WITH THE  
POTENTIAL FOR HEAVY RAINFALL.  
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........60 PERCENT.  
SURFACE WINDS (MPH).LIGHT WINDS BECOMING SOUTHWEST 6 TO 9 MPH IN  
THE LATE MORNING AND AFTERNOON.  
 
TIME (EDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).............53 59 58 55 52 43 41 47 50 60 59  
WEATHER COV.........  
WEATHER TYPE........  
TSTM COV............  
CHC OF PCPN (%).....0 0 0 0 0 0 10 10 10 10 10  
TEMP................67 69 73 75 77 79 81 81 82 82 81  
RH..................97 93 85 78 71 66 63 62 60 62 63  
SURFACE WND DIR.....SW SW SW SW SW SW W SW SW SW SW  
SURFACE WND SPD.....4 5 5 6 6 6 6 8 8 9 9  
SURFACE WND GST.....6 6 6 7 7 7 8 9 10 12  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75 PERCENT). CHANCE OF SHOWERS  
IN THE EVENING. CHANCE OF THUNDERSTORMS THROUGH  
THE NIGHT. SHOWERS OVERNIGHT.  
CHANCE OF PCPN......90 PERCENT.  
MIN TEMPERATURE.....AROUND 67.  
MAX HUMIDITY........96 PERCENT.  
SURFACE WINDS (MPH).SOUTH WINDS 8 TO 9 MPH.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).............55 53 58 67 76 78 75 78 84 90 94 93  
WEATHER COV......... SCH CHC CHC CHC CHC LKY DEF DEF DEF DEF  
WEATHER TYPE........ RW RW RW RW RW RW RW RW RW RW  
TSTM COV............ SCH CHC CHC CHC CHC CHC CHC CHC CHC CHC  
CHC OF PCPN (%).....10 10 20 30 30 50 50 70 80 80 90 90  
TEMP................80 78 76 74 73 72 72 71 70 70 69 68  
RH..................65 69 74 79 83 85 87 89 91 93 95 96  
SURFACE WND DIR.....SW SW S S S S S S S S S S  
SURFACE WND SPD.....8 8 8 8 8 8 8 8 8 9 9 9  
SURFACE WND GST.....12 10 9 9 10 12 13 13 14 14 14 14  
   
TUESDAY
 
 
SKY/WEATHER.........CLOUDY (90 PERCENT). SHOWERS AND CHANCE OF  
THUNDERSTORMS.  
CHANCE OF PCPN......90 PERCENT.  
MAX TEMPERATURE.....AROUND 75.  
MIN HUMIDITY........80 PERCENT.  
SURFACE WINDS (MPH).SOUTHEAST WINDS 8 TO 9 MPH BECOMING NORTH 9 TO  
10 MPH IN THE LATE MORNING AND EARLY AFTERNOON,  
THEN BECOMING AROUND 11 MPH LATE IN THE  
AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).............92 92 90 90 90 84 84 84 84 90 86 92  
WEATHER COV.........DEF LKY DEF DEF DEF DEF DEF DEF LKY LKY LKY DEF  
WEATHER TYPE........RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV............CHC CHC SCH SCH SCH CHC  
CHC OF PCPN (%).....80 70 80 80 80 80 80 80 70 70 70 90  
TEMP................68 67 69 70 71 72 73 74 74 75 74 74  
RH..................97 98 97 94 92 90 88 85 83 82 82 80  
SURFACE WND DIR.....S SE SE SE E NE NE N N N N N  
SURFACE WND SPD.....8 8 9 9 9 10 10 9 10 11 11 11  
SURFACE WND GST.....13 13 14 14 16 16 15 15 16 16 17 17  
 

 
 
FORECASTER...EAJ  
REQUESTED BY...BRADLEY SMITH  
TYPE OF REQUEST...HAZMAT  
.TAG 2618045.2/BUF  
.DELDT 07/27/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BRADLEY.SMITH2@DHSES.NY.GOV  
 
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